The blue square represents Windows (neutral, cool, in the background of everything like the sky in the XP homescreen.) The red square represents Office (active, constructive, hot like overheated brain activity.).

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It takes a while for the TPJ to develop, but by adulthood it lights up brightly in brain scanners when moral judgments run hot.

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Two of our young experts have played a role in the hot field of using high tech methods to understand the brain.

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